Table 6. Protein solubility (mg/g) of chilled meats and 7 d frozen/thawed meats marinated with phosphate and phosphate alternatives

Items d of thawing Treatments SEM1) p-value
Control (–) Control (+) PJ OS N-OS YLE
Total protein (mg/g) 0* 771.60dz 789.87cz 774.14dz 831.44bz 839.71az 793.35cz 16.989 0.0001
1 841.72cy 891.05by 796.92dy 890.67by 943.18ay 875.37by 7.202 0.0001
3 875.93ex 916.28bx 870.20ex 905.18dx 995.36ax 890.63dx 2.603 0.0001
SEM2) 4.703 2.032 2.492 2.294 9.976 3.485
p-value 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001
Sarcoplasmic protein (mg/g) 0* 308.12bx 282.59by 310.65bx 316.48b 389.56a 317.20bx 16.989 0.0154
1 305.25bx 312.26abx 268.32cz 299.44b 330.43a 317.95abx 5.932 0.0002
3 272.63cy 315.50ax 293.57bcy 297.98b 305.46ab 265.74cy 4.068 0.0001
SEM2) 4.703 6.700 2.267 12.729 21.008 4.886
p-value 0.0001 0.0245 0.0001 0.554 0.0715 0.0004
Myofibrillar protein (mg/g) 0* 463.48z 507.28z 463.50z 514.96y 450.14z 476.15z 15.778 0.0706
1 536.47dy 578.79bcy 528.60dy 591.24abx 612.74ay 557.42cdy 8.428 0.0001
3 603.30cx 600.78cx 576.63dx 607.20cx 689.89ax 624.89bx 4.703 0.0001
SEM2) 4.703 5.762 3.269 12.067 20.709 7.637
p-value 0.0001 0.0001 0.0001 0.0035 0.0005 0.0001
Star (0) indicates the 1 d chilled marinated meat.
SEM (n=36).
SEM (n=18).
Mean values with different superscript letters within the same row differ significantly (p <0.05).
Mean values with different superscript letters within the same column differ significantly (p < 0.05).
Control (–), no phosphate; Control (+), 0.3% sodium tripolyphosphate; PJ, 0.3% prune juice; OS, 0.3% oyster shell; N-OS, 0.3% nano-oyster shell; YLE, 0.3% yeast and lemon extract.